Headache. Upper resp infection; increased bleeding tendency, thrombocytopenia; hypersensitivity reactions including anaphylaxis, hepatic eosinophilic infiltration; agitation including aggressive behavior or hostility, anxiousness, depression, disorientation, attention disturbance, dream abnormalities, dysphemia (stuttering), hallucinations, insomnia, memory impairment, obsessive-compulsive symptoms, psychomotor hyperactivity (including irritability, restlessness & tremor), somnambulism, suicidal thinking & behavior (suicidality), tic; dizziness, drowsiness, paraesthesia/hypoesthesia, seizure; palpitations; epistaxis, pulmonary eosinophilia; diarrhea, dyspepsia, nausea, vomiting; increased ALT & AST, hepatitis (including cholestatic, hepatocellular & mixed-pattern liver injury); angioedema, bruising, erythema multiforme, erythema nodosum, pruritus, rash, urticaria; arthralgia, myalgia including muscle cramps; enuresis in childn; asthenia/fatigue, edema, pyrexia.